<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>03图片标签</title>
</head>
<body>
<img src="1111.png" alt="看不见我">
<img src="1.png">
<img src="../2.png">
<img src="https://cdn.tmooc.cn/bsfile//courseImg///d7018e5f28764959969f4ff439fe95b1.jpg">
</body>
</html>